The potato contains many chemical molecule like carbohydrates etc. When we boil it with water, the carbohydrates are broken down showing chemical reaction. You can not get the original potato after cooling. Even taste is also changed due to chemical reaction. 25 февр. 2012 г.
Is cutting a potato a chemical or physical change?
Answer: cutting a potato is a physical change bcoz here the potato change in shape or size.
Is boiling water a chemical change?
No, boiling water is not a chemical change because the chemical composition of water remains unchanged on boiling. Only the physical state of water changes from liquid to water vapors during the boiling of water. The water vapors formed on boiling have the same molecular structure as that of liquid water ie; H2O.
What happens to a potato when boiled?
In contrast to oven baking, when potatoes are boiled the starch granules absorb not only the internal moisture but also some of the surrounding water. Extra water contributes to making potatoes gummy when mashed.
What chemical changes happen when a potato is heated?
Starch absorbs water and gelatinizes. At high enough temperatures sugars and proteins in the potato will react in the Maillard reaction. This makes a potato turn brown and get lots of delicious flavors.
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